Tengco, A. M. (1996). Nuggets and grin tonics: A treasury of thought-provokers and humor-mongers for public speakers & college teachers. Academic Pub. Corp.
Citazione stile Chigago Style (17a edizione)Tengco, Alfredo M. Nuggets and Grin Tonics: A Treasury of Thought-provokers and Humor-mongers for Public Speakers & College Teachers. Pasig City: Academic Pub. Corp, 1996.
Citatione MLA (9a ed.)Tengco, Alfredo M. Nuggets and Grin Tonics: A Treasury of Thought-provokers and Humor-mongers for Public Speakers & College Teachers. Academic Pub. Corp, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.