De la Cruz, A. A. (1970). Preparation and preservation of botanical specimens. Southern Capital Colleges.
芝加哥风格引文De la Cruz, Armando A. Preparation and Preservation of Botanical Specimens. Oroquieta City: Southern Capital Colleges, 1970.
MLA引文De la Cruz, Armando A. Preparation and Preservation of Botanical Specimens. Southern Capital Colleges, 1970.
警告：这些引文格式不一定是100％准确.