APA (7th ed.) Citation

Poortinga, Y. H. (1971). Cross-cultural comparison of maximum performance tests: Some methodological aspects and some experiments with simple auditory and visual stimuli. National Inst. for Personnel Research.

Chicago Style (17th ed.) Citation

Poortinga, Ype H. Cross-cultural Comparison of Maximum Performance Tests: Some Methodological Aspects and Some Experiments with Simple Auditory and Visual Stimuli. Johannesburg: National Inst. for Personnel Research, 1971.

MLA (9th ed.) Citation

Poortinga, Ype H. Cross-cultural Comparison of Maximum Performance Tests: Some Methodological Aspects and Some Experiments with Simple Auditory and Visual Stimuli. National Inst. for Personnel Research, 1971.