APA (7th ed.) Citation

Bersola, G. A. (1967). Group discussion and public speaking the laboratory way. Pedro B. Ayuda.

Chicago Style (17th ed.) Citation

Bersola, Gertrudes A. Group Discussion and Public Speaking the Laboratory Way. Manila: Pedro B. Ayuda, 1967.

MLA (9th ed.) Citation

Bersola, Gertrudes A. Group Discussion and Public Speaking the Laboratory Way. Pedro B. Ayuda, 1967.