APA Style

Cortina, Joe Cortina, Joe. (2005). Opening doors : understanding college reading.-- (Ed. 4.--). America: McGraw-Hill.

Chicago Style

Cortina, Joe Cortina, Joe. Opening doors : understanding college reading.--. Ed. 4.-- America: McGraw-Hill, 2005. Buku.

MLA Style

Cortina, Joe Cortina, Joe. Opening doors : understanding college reading.--. Ed. 4.-- America: McGraw-Hill, 2005. Buku.

Turabian Style

Cortina, Joe Cortina, Joe. Opening doors : understanding college reading.--. Ed. 4.-- America: McGraw-Hill, 2005. Buku.