Cita APA (7a ed.)

Capt, E. r. (1987). Petra. Artisan Sales.

Cita Chicago Style (17a ed.)

Capt, E. raymond. Petra. Thousand Oaks: Artisan Sales, 1987.

Cita MLA (9a ed.)

Capt, E. raymond. Petra. Artisan Sales, 1987.