Cita APA (7a ed.)

Bakkali, S., & Amrani, M. (2011). GRAVITY SIGNATURES OF THE GIBRALTAR STRAIT ZONE. Universidad de Costa Rica.

Cita Chicago Style (17a ed.)

Bakkali, Saad, y Mahacine Amrani. GRAVITY SIGNATURES OF THE GIBRALTAR STRAIT ZONE. Universidad de Costa Rica, 2011.

Cita MLA (9a ed.)

Bakkali, Saad, y Mahacine Amrani. GRAVITY SIGNATURES OF THE GIBRALTAR STRAIT ZONE. Universidad de Costa Rica, 2011.

警告：這些引文格式不一定是100％准確.