Gaya APA

Rachmatika, S., Maxwell, J, C. (2016). Leadership Principles For Graduates: Menempa Kesuksesan Hidup, Hari Demi Hari . Surabaya: Mic Publishing.

Gaya MLA

Rachmatika, Sari., Maxwell, John, C.. "Leadership Principles For Graduates: Menempa Kesuksesan Hidup, Hari Demi Hari". Surabaya: Mic Publishing, 2016. Text.