Gaya APA
Mathcad5.0 User`s Guide. (1994).
Cambridge:
Mathsoft.
Gaya Chicago
Mathcad5.0 User`s Guide.
.
Cambridge:
Mathsoft,
1994.
Text.
Gaya MLA
Mathcad5.0 User`s Guide.
.
Cambridge:
Mathsoft,
1994.
Text.
Gaya Turabian
Mathcad5.0 User`s Guide.
Cambridge:
Mathsoft,
1994.
Print.