Ashley, S., & Ashley, L. (1969). Hinda itik: Duck and his friends. Summer Institute of Linguistics-Philippines.
芝加哥风格引文Ashley, Seymour, 与 Lois Ashley. Hinda Itik: Duck and His Friends. [Malaybalay, Bukidnon]: Summer Institute of Linguistics-Philippines, 1969.
MLA引文Ashley, Seymour, 与 Lois Ashley. Hinda Itik: Duck and His Friends. Summer Institute of Linguistics-Philippines, 1969.
警告：这些引文格式不一定是100％准确.