APA
Loke Kum Mun, . (1980). Twenty fourth B round robin crosschecks for testing(18th and 19th March 1980). Kuala Lumpur: RRIM.
Chicago
Loke Kum Mun, . 1980. Twenty fourth B round robin crosschecks for testing(18th and 19th March 1980). Kuala Lumpur: RRIM.
Harvard
Loke Kum Mun, . (1980). Twenty fourth B round robin crosschecks for testing(18th and 19th March 1980). Kuala Lumpur: RRIM.
MLA
Loke Kum Mun, . Twenty fourth B round robin crosschecks for testing(18th and 19th March 1980). Kuala Lumpur: RRIM. 1980.