APA (7th ed.) Citation

Von Raffler-Engel, W. (1980). Aspects of nonverbal communication. [publisher not identified].

Chicago Style (17th ed.) Citation

Von Raffler-Engel, Walburga. Aspects of Nonverbal Communication. [Amsterdam]: Swets and Zeitlinger: [publisher not identified], 1980.

MLA (9th ed.) Citation

Von Raffler-Engel, Walburga. Aspects of Nonverbal Communication. [publisher not identified], 1980.

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