APA
Saraswathyamma C K, Marattukalam J G & Panikkar A O N.Spontaneous male sterility in two clones of Hevea brasiliensis (Willd.ex.Adr.de Juss.)Muell Arg. : Placrosym IX, Bangalore, 1990. Journal of Plantation Crops, 20 (Supplement): 191-193.
Chicago
Saraswathyamma C K, Marattukalam J G and Panikkar A O N.Spontaneous male sterility in two clones of Hevea brasiliensis (Willd.ex.Adr.de Juss.)Muell Arg. : Placrosym IX, Bangalore, 1990. Journal of Plantation Crops, 20 (Supplement): 191-193.
Harvard
Saraswathyamma C K, Marattukalam J G and Panikkar A O N.Spontaneous male sterility in two clones of Hevea brasiliensis (Willd.ex.Adr.de Juss.)Muell Arg. : Placrosym IX, Bangalore, 1990. Journal of Plantation Crops, 20 (Supplement): 191-193.
MLA
Saraswathyamma C K, Marattukalam J G and Panikkar A O N.: Placrosym IX, Bangalore, 1990. Journal of Plantation Crops, 20 (Supplement): 191-193. .