Tan, R. P. (1970). Laboratory manual in modern earth science for Philippine high schools. Abiva.
Chicago Style (17th ed.) CitationTan, Rufina P. Laboratory Manual in Modern Earth Science for Philippine High Schools. Manila: Abiva, 1970.
MLA (9th ed.) CitationTan, Rufina P. Laboratory Manual in Modern Earth Science for Philippine High Schools. Abiva, 1970.
Warning: These citations may not always be 100% accurate.