Gaya APA

Heymann, Jody. (1959). Profit at the bottom of the ladder : creating value by investing in your workforce . United State of America: Harvard Business Press.

Gaya Chicago

Heymann, Jody. Profit at the bottom of the ladder : creating value by investing in your workforce. United State of America: Harvard Business Press, 1959. Buku.

Gaya MLA

Heymann, Jody. Profit at the bottom of the ladder : creating value by investing in your workforce. United State of America: Harvard Business Press, 1959. Buku.

Gaya Turabian

Heymann, Jody. Profit at the bottom of the ladder : creating value by investing in your workforce. United State of America: Harvard Business Press, 1959. Buku.