Παραπομπή APA

Hester, E. (1997). Hướng dẫn marketing =: Marketing research. Hà Nội: Thống Kê.

Παραπομπή Chicago Style

Hester, Edwards. Hướng Dẫn Marketing =: Marketing Research. Hà Nội: Thống Kê, 1997.

Παραπομπή MLA

Hester, Edwards. Hướng Dẫn Marketing =: Marketing Research. Hà Nội: Thống Kê, 1997.

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