Seminar for Student Leaders Tagaytay City & Hoyt, J. (1973). Development in the '70's. s.n.
芝加哥风格引文Seminar for Student Leaders Tagaytay City 与 James Hoyt. Development in the '70's. [Manila: s.n, 1973.
MLA引文Seminar for Student Leaders Tagaytay City 与 James Hoyt. Development in the '70's. s.n, 1973.
警告：这些引文格式不一定是100％准确.