APA引文

Sabado, F. P. Paradoxes as learning activities for High School Mathematics.

Chicago Style (17th ed.) Citation

Sabado, Federico P. Paradoxes as Learning Activities for High School Mathematics. Quezon City, 1979.

MLA引文

Sabado, Federico P. Paradoxes as Learning Activities for High School Mathematics.

警告：這些引文格式不一定是100％准確.