APA引文

Gale, F. L. (1975). Determining the requirements for the design of learner-based instruction. Merrill.

芝加哥风格引文

Gale, Fred L. Determining the Requirements for the Design of Learner-based Instruction. Columbus, Ohio: Merrill, 1975.

MLA引文

Gale, Fred L. Determining the Requirements for the Design of Learner-based Instruction. Merrill, 1975.

警告:这些引文格式不一定是100%准确.