APA aipamena

Lansigan, N. P. (1991). 81 and still counting. N.P. Lansigan.

Chicago Style aipamena

Lansigan, Nicolas Pantas. 81 and Still Counting. Quezon City: N.P. Lansigan, 1991.

MLA aipamena

Lansigan, Nicolas Pantas. 81 and Still Counting. N.P. Lansigan, 1991.