Cita APA
Crabtree, J. (1982). Basic principles of effective teaching. Standard Pub..
Citación estilo Chicago
Crabtree, June. Basic Principles of Effective Teaching. Cincinnati, Ohio: Standard Pub., 1982.
Cita MLA
Crabtree, June. Basic Principles of Effective Teaching. Standard Pub., 1982.
Warning: These citations may not always be 100% accurate.