APA

Stryker P., .The character of the executive : eleven studies in managerial qualities. Estados Unidos de América: Harper and Row.

Chicago

Stryker Perrin, .The character of the executive : eleven studies in managerial qualities. Estados Unidos de América: Harper and Row.

Harvard

Stryker P., .The character of the executive : eleven studies in managerial qualities. Estados Unidos de América: Harper and Row.

MLA

Stryker Perrin, .Estados Unidos de América: Harper and Row. .