Gaya APA

Havenaar, I., Schenck, P, A. (1969). Advances In Organic Geochemistry (1). London: London : Pergamon Press,.

Gaya MLA

Havenaar, I., Schenck, P., A. "Advances In Organic Geochemistry". 1 London: London : Pergamon Press,, 1969. Text.