APA (7th ed.) Citation
LYYTINEN, P., & ET AL. (1996). TASK-RELATED VARIATION IN COMMUNICATION OF MOTHERS AND THEIR SONS WITH LEARNING DISABILITY.
Chicago Style (17th ed.) Citation
LYYTINEN, P., and ET AL. TASK-RELATED VARIATION IN COMMUNICATION OF MOTHERS AND THEIR SONS WITH LEARNING DISABILITY. 1996.
MLA (9th ed.) Citation
LYYTINEN, P., and ET AL. TASK-RELATED VARIATION IN COMMUNICATION OF MOTHERS AND THEIR SONS WITH LEARNING DISABILITY. 1996.
Warning: These citations may not always be 100% accurate.