APA aipamena

Tucker, G. R. (1971). Focus acquisition by Filipino children. Philippine Journal of Psychology.

Chicago Style aipamena

Tucker, G. Richard. "Focus Acquisition by Filipino Children." Philippine Journal of Psychology 1971.

MLA aipamena

Tucker, G. Richard. "Focus Acquisition by Filipino Children." Philippine Journal of Psychology, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.