Citazione Stile APA (7a Edizione)

NASUTION, L. A., PENROSE, T., & SURIADIPUTRA, W. Listening intermediate: Buku tuntunan belajar mandiri.

Citazione stile Chigago Style (17a edizione)

NASUTION, Liza Azfina, Trevear PENROSE, e Wendy SURIADIPUTRA. Listening Intermediate: Buku Tuntunan Belajar Mandiri. Jakarta LP3B UT and Oxford University Press, 1991.

Citatione MLA (9a ed.)

NASUTION, Liza Azfina, et al. Listening Intermediate: Buku Tuntunan Belajar Mandiri.