Παραπομπή APA

HENRICUS; W.Ismanthono. (2019). Learning English Made Easy For A Brighter Career (Cetakan Pertama.). Yogyakarta: Pustaka Referensi.

Παραπομπή Chicago Style

HENRICUS; W.Ismanthono. Learning English Made Easy For A Brighter Career. Cetakan Pertama. Yogyakarta: Pustaka Referensi, 2019.

Παραπομπή MLA

HENRICUS; W.Ismanthono. Learning English Made Easy For A Brighter Career. Cetakan Pertama. Yogyakarta: Pustaka Referensi, 2019.

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