APA
Loke Kum Mun, . (1981). Twenty seventh B round robin crosschecks for SMR testing (17th and 18th March 1981). Kuala Lumpur: RRIM.
Chicago
Loke Kum Mun, . 1981. Twenty seventh B round robin crosschecks for SMR testing (17th and 18th March 1981). Kuala Lumpur: RRIM.
Harvard
Loke Kum Mun, . (1981). Twenty seventh B round robin crosschecks for SMR testing (17th and 18th March 1981). Kuala Lumpur: RRIM.
MLA
Loke Kum Mun, . Twenty seventh B round robin crosschecks for SMR testing (17th and 18th March 1981). Kuala Lumpur: RRIM. 1981.