APA引文

Unknown. (2023). Pinus gerardiana, Wall. Wall. UNSPECIFIED.

Chicago Style (17th ed.) Citation

Unknown. Pinus Gerardiana, Wall. Wall. UNSPECIFIED, 2023.

MLA引文

Unknown. Pinus Gerardiana, Wall. Wall. UNSPECIFIED, 2023.

警告：這些引文格式不一定是100％准確.