APA引文

Unknown. (2023). The naturalists’ directory. Samuel E. Cassino, U.S.A.

Chicago Style (17th ed.) Citation

Unknown. The Naturalists’ Directory. Samuel E. Cassino, U.S.A, 2023.

MLA引文

Unknown. The Naturalists’ Directory. Samuel E. Cassino, U.S.A, 2023.

警告：這些引文格式不一定是100％准確.