APA ציטוט

King, G. A. (1986). A survey of Central Province yam (Dioscorea sp.) gardens. Dept. of Primary Industry.

Chicago Style (17th ed.) Citation

King, G. A. A Survey of Central Province Yam (Dioscorea Sp.) Gardens. Port Moresby: Dept. of Primary Industry, 1986.

ציטוט MLA

King, G. A. A Survey of Central Province Yam (Dioscorea Sp.) Gardens. Dept. of Primary Industry, 1986.