Simpson, S., & Bugna, S. Handbook for protected area rangers and field officers.
Chicago Style (17th ed.) CitationSimpson, Struan, and Sahlee Bugna. Handbook for Protected Area Rangers and Field Officers.
MLA引文Simpson, Struan, and Sahlee Bugna. Handbook for Protected Area Rangers and Field Officers.
警告:這些引文格式不一定是100%准確.