Styl cytowania APA

Hoel Paul G. & Jessen, R. J. (1977). Basic statistics for business and economics (2 x.). John Wiley&Sons.

Styl cytowania Chicago

Hoel Paul G. i Raymond J. Jessen. Basic Statistics for Business and Economics. 2 x. London: John Wiley&Sons, 1977.

Styl cytowania MLA

Hoel Paul G. i Raymond J. Jessen. Basic Statistics for Business and Economics. 2 x. John Wiley&Sons, 1977.