APA-Zitierstil (7. Ausg.)

Portugal, V. P. (1971). The educational views of Dr. Vitaliano Bernardino. s.n.].

Chicago-Zitierstil (17. Ausg.)

Portugal, Virginia P. The Educational Views of Dr. Vitaliano Bernardino. [Quezon City: s.n.], 1971.

MLA-Zitierstil (9. Ausg.)

Portugal, Virginia P. The Educational Views of Dr. Vitaliano Bernardino. s.n.], 1971.