Just write down the package name of the application you’ll need to promote and place it between the [app] tag.
For example if you need to promote google maps ( Market link google maps ) which has com.google.android.apps.maps as package name, you only need to write [app]com.google.android.apps.maps[/app] in your blog post and it will generate:
Note the Market link would work perfectly both from mobile and from pc.
Android is an operating system for mobile devices such as smartphones and tablet computers. It is developed by the Open Handset Alliance led by Google.
Plugin download: http://wordpress.org/extend/plugins/android-app-sharer/