APA引文

Philippines (Republic) Division of Agricultural Economics. (1957). Philippine agricultural atlas, 1957. [s.n.].

Chicago Style (17th ed.) Citation

Philippines (Republic) Division of Agricultural Economics. Philippine Agricultural Atlas, 1957. Diliman, Quezon City: [s.n.], 1957.

MLA引文

Philippines (Republic) Division of Agricultural Economics. Philippine Agricultural Atlas, 1957. [s.n.], 1957.

警告:這些引文格式不一定是100%准確.