APA Style

Lardizabal, A, S. (1969). Methods & Principles of Teaching (1969). Quezon City , Philippines: Alemar - Phoenix Publishing House, Inc..

MLA Style

Lardizabal, Amparo, S.. "Methods & Principles of Teaching". 1969 Quezon City , Philippines: Alemar - Phoenix Publishing House, Inc., 1969. Text.