MCDONALD DAVID G, . (1991). PSYCHOLOGICAL EFFECTS OF AEROBIC FITNESS TRAINING. NEW YORK: SPRINGER VERLAG NEW YORK INC.
MCDONALD DAVID G, . 1991. PSYCHOLOGICAL EFFECTS OF AEROBIC FITNESS TRAINING. NEW YORK: SPRINGER VERLAG NEW YORK INC.
MCDONALD DAVID G, . PSYCHOLOGICAL EFFECTS OF AEROBIC FITNESS TRAINING. NEW YORK: SPRINGER VERLAG NEW YORK INC. 1991.