Cita APA (7a ed.)

Oblack, D. J., & Helm, R. J. (1980). Survey and analysis of capital budgeting methods used by multinationals. sin nombre.

Cita Chicago Style (17a ed.)

Oblack, David J., y Roy J. Helm. Survey and Analysis of Capital Budgeting Methods Used by Multinationals. sin lugar: sin nombre, 1980.

Cita MLA (9a ed.)

Oblack, David J., y Roy J. Helm. Survey and Analysis of Capital Budgeting Methods Used by Multinationals. sin nombre, 1980.