APA引文

Dubelaar, C. N. (1984). A study on South American and Antillean petroglyphs.

Chicago Style (17th ed.) Citation

Dubelaar, C. N. A Study on South American and Antillean Petroglyphs. 1984.

MLA引文

Dubelaar, C. N. A Study on South American and Antillean Petroglyphs. 1984.

警告：這些引文格式不一定是100％准確.