Παραπομπή APA

Ann Baker. (2009). Ship or Sheep?: An intermidiate pronunciation course. Hà Nội: Lao động.

Παραπομπή Chicago Style

Ann Baker. Ship or Sheep?: An Intermidiate Pronunciation Course. Hà Nội: Lao động, 2009.

Παραπομπή MLA

Ann Baker. Ship or Sheep?: An Intermidiate Pronunciation Course. Hà Nội: Lao động, 2009.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.