Gaya APA
S-PLUS for Windows Version 3.2 Supplement. (1994).
Seattle:
mathsoft inc.
Gaya Chicago
S-PLUS for Windows Version 3.2 Supplement.
.
Seattle:
mathsoft inc,
1994.
Text.
Gaya MLA
S-PLUS for Windows Version 3.2 Supplement.
.
Seattle:
mathsoft inc,
1994.
Text.
Gaya Turabian
S-PLUS for Windows Version 3.2 Supplement.
Seattle:
mathsoft inc,
1994.
Print.