Phoon, H. L. (1969). Invertebrate pests of orchids in Singapore.
Chicago Style (17th ed.) CitationPhoon, Hi Lin. Invertebrate Pests of Orchids in Singapore. Singapore, 1969.
MLA引文Phoon, Hi Lin. Invertebrate Pests of Orchids in Singapore. 1969.
警告:這些引文格式不一定是100%准確.