Citazione Stile APA (7a Edizione)

GROBSTEIN, C. The Strategy of life (2nded.). G873s 2nded.

Citazione stile Chigago Style (17a edizione)

GROBSTEIN, Clifford. The Strategy of Life. 2nded. 577: G873s 2nded.

Citatione MLA (9a ed.)

GROBSTEIN, Clifford. The Strategy of Life. 2nded. G873s 2nded.