Esteb, A. A. (1974). Straight a head. Review and Herald.
Cita Chicago (17th ed.)Esteb, Adlai Alberto. Straight a Head. Review and Herald, 1974.
Cita MLA (9th ed.)Esteb, Adlai Alberto. Straight a Head. Review and Herald, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.