Gerlach, V. S. (1971). Teaching and media: A systematic approach. Prentice-Hall.
Chicago Style (17th ed.) CitationGerlach, Vernon S. Teaching and Media: A Systematic Approach. Englewood Cliffs: Prentice-Hall, 1971.
MLA引文Gerlach, Vernon S. Teaching and Media: A Systematic Approach. Prentice-Hall, 1971.
警告:這些引文格式不一定是100%准確.