Allard, R. (1971). Productivity measurement: A symposium for the seventies. Institute of personnel management.
Chicago-стиль цитированияAllard, R. Productivity Measurement: A Symposium for the Seventies. London: Institute of personnel management, 1971.
MLA-цитированиеAllard, R. Productivity Measurement: A Symposium for the Seventies. Institute of personnel management, 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.