Cita APA

Seales, J. E. (1967). A system for instruction. International Textbook.

Citación estilo Chicago

Seales, John E. A System for Instruction. Scranton: International Textbook, 1967.

Cita MLA

Seales, John E. A System for Instruction. International Textbook, 1967.

Warning: These citations may not always be 100% accurate.