Gaya APA

Surabaya, P. (). Practical Ground Handling, Safety and Support Moduls . Surabaya: Politeknik Penerbangan Surabaya.

Gaya MLA

Surabaya, Poltekbang. "Practical Ground Handling, Safety and Support Moduls". Surabaya: Politeknik Penerbangan Surabaya, . Text.