The first recipe is the most common.
http://www.sckans.edu/~hkurniad/project/bossa.html
Bossa Nova
3/4 oz. Myers's Original Dark Rum (some recipes use light rum)
1/4 oz. apricot brandy
1/4 oz. Galliano liqueur
5 oz. pineapple juice
1/2 oz. lemon juice
Combine ingredients in a cocktail shaker. Shake well. Pour into an ice
cube-filled specialty glass. Garnish with pineapple fruit flag.
---------http://drinks.glowport.com/1020.html
Bossa Nova
3/4 oz. apricot brandy
1/4 oz. dark rum
1/4 oz. Godiva Liqueur (chocolate liqueur)
4 oz. pineapple juice
1/4 oz. lime juice
Stir ingredients well with crushed ice and strain into a chilled cocktail
glass.